diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/unistd/getpass.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libc/unistd/getpass.c b/libc/unistd/getpass.c index 83b0140c7..8ebc985df 100644 --- a/libc/unistd/getpass.c +++ b/libc/unistd/getpass.c @@ -61,8 +61,10 @@ getpass (prompt) /* Save the old one. */ s = t; /* Tricky, tricky. */ - t.c_lflag &= ~(ECHO|ICANON|ISIG); + t.c_lflag &= ~(ECHO|ISIG); tty_changed = (tcsetattr (fileno (in), TCSAFLUSH|TCSASOFT, &t) == 0); + /* Disable buffering for input FILE to prevent the buffering from flushing. */ + setvbuf(in, NULL, _IOLBF, 0); } else tty_changed = 0; @@ -89,8 +91,11 @@ getpass (prompt) } /* Restore the original setting. */ - if (tty_changed) + if (tty_changed) { (void) tcsetattr (fileno (in), TCSAFLUSH|TCSASOFT, &s); + /* Re-enable buffering. */ + setlinebuf(in); + } if (in != stdin) /* We opened the terminal; now close it. */ |